s = d.typeRuntimeIface
		}
		d.newrefattr(die, dwarf.DW_AT_type, d.defgotype(s))

	case abi.Map:
		die = d.newdie(&dwtypes, dwarf.DW_ABRV_MAPTYPE, name)
		s := decodetypeMapKey(d.ldr, d.arch, gotype)
		d.newrefattr(die, dwarf.DW_AT_go_key, d.defgotype(s))
		s = decodetypeMapValue(d.ldr, d.arch, gotype)
		d.newrefattr(die, dwarf.DW_AT_go_elem, d.defgotype(s))
		// Save gotype for use in synthesizemaptypes. We could synthesize here,

		}
	case ir.ODEFER:
		n := n.(*ir.GoDeferStmt)
		if base.Debug.Defer > 0 {
			var defertype string
			if s.hasOpenDefers {
				defertype = "open-coded"
			} else if n.Esc() == ir.EscNever {
				defertype = "stack-allocated"
			} else {
				defertype = "heap-allocated"
			}
			base.WarnfAt(n.Pos(), "%s defer", defertype)
		}
		if s.hasOpenDefers {
			s.openDeferRecord(n.Call.(*ir.CallExpr))